3332y=1 2xy=1 {a} write down the augmented matrix corresponding to the system of equations, and use elimination to solve for :13. {b} For each step, write down the system of linear equations corresponding to your matrix. 9. Consider the following augmented matrix: Co - 2 6 (a) What is the corresponding system of linear equations? (b) Solve this system using elimination. (c) What happens if the third column is replaced by